Neck hammock



FIG. 1 is a perspective view of a neck hammock showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is an enlarged top plan view thereof;

FIG. 7 is an enlarged bottom plan view thereof;

FIG. 8 is an enlarged view of portion 8 shown in FIG. 1;

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1;

FIG. 11 is an enlarged view of portion 11 shown in FIG. 2; and,

FIG. 12 is an enlarged view of portion 12 shown in FIG. 4.

The unevenly dashed broken lines depict the cut line from which the enlarged portions are taken and form no part of the claimed design. 

CLAIM The ornamental design for a neck hammock, as shown and described. 